B37.9 Candidiasis, unspecified

Billable ICD-10-CM code, FY2026.

Applicable to

• Thrush NOS

Applies from B37 Candidiasis

Includes

• candidosis
• moniliasis

Excludes1 (never code together)

• neonatal candidiasis (P37.5)

MS-DRG index

Defines the logic of DRG(s) 867-869 in MDC 18.

Approximate ICD-9-CM (GEMs)

• 112.9 Candidiasis of unspecified site

Code annotations containing back-references to B37.9

Back-references to B37

• Code First: M01 Direct infections of joint in infectious and parasitic diseases classified elsewhere ("mycoses (B35-B49)")

Diagnosis Index entries for B37.9

• Candidiasis, candidal
• Infection, infected, infective (opportunistic) › Oidium albicans
• Infection, infected, infective (opportunistic) › yeast
• Moniliasis
• Saccharomyces infection
• Yeast infection

Nearby codes

• B37.81 Candidal esophagitis
• B37.82 Candidal enteritis
• B37.83 Candidal cheilitis
• B37.84 Candidal otitis externa
• B37.89 Other sites of candidiasis
• B37.9 Candidiasis, unspecified (this code)